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5148012582 = 2322331894507
BaseRepresentation
bin1001100101101100…
…00111000000100110
3111021202220010122200
410302312013000212
541020342400312
62210455435330
7241400246016
oct46266070046
914252803580
105148012582
112201a12059
12bb8085b46
13640712cbb
1436b9cdc46
15201e420dc
hex132d87026

5148012582 has 96 divisors (see below), whose sum is σ = 12152125440. Its totient is φ = 1570250880.

The previous prime is 5148012553. The next prime is 5148012587. The reversal of 5148012582 is 2852108415.

5148012582 is a `hidden beast` number, since 51 + 480 + 125 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148012587) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1139973 + ... + 1144479.

It is an arithmetic number, because the mean of its divisors is an integer number (126584640).

Almost surely, 25148012582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5148012582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6076062720).

5148012582 is an abundant number, since it is smaller than the sum of its proper divisors (7004112858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5148012582 is a wasteful number, since it uses less digits than its factorization.

5148012582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 5148012582 is about 71749.6521385296. The cubic root of 5148012582 is about 1726.6853325965.

The spelling of 5148012582 in words is "five billion, one hundred forty-eight million, twelve thousand, five hundred eighty-two".

Divisors: 1 2 3 6 9 18 23 31 46 62 69 89 93 138 178 186 207 267 279 414 534 558 713 801 1426 1602 2047 2139 2759 4094 4278 4507 5518 6141 6417 8277 9014 12282 12834 13521 16554 18423 24831 27042 36846 40563 49662 63457 81126 103661 126914 139717 190371 207322 279434 310983 380742 401123 419151 571113 621966 802246 838302 932949 1142226 1203369 1257453 1865898 2406738 2514906 3213491 3610107 6426982 7220214 9225829 9640473 12434813 18451658 19280946 24869626 27677487 28921419 37304439 55354974 57842838 74608878 83032461 111913317 166064922 223826634 286000699 572001398 858002097 1716004194 2574006291 5148012582